2, remove the keyboard, there are four buckles, can be removed with a sharp object.
3. After removing the keyboard, you can see the upper shell of the machine.
4. Remove the shell with a toothpick or screwdriver.
5. At this time, you can see the motherboard, and then remove all the visible screws and cables.
6. Remove the hard disk, optical drive and memory card.
7. It should be noted that the two cables that are very important and the most difficult to remove should be carefully removed by hand.
8. Take out the motherboard and it's done.